Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Silesian
ajchla
←
German
Eichel
(borrowed)
←
Middle High German
eichel
(derived)
←
Old High German
eihhila
(derived)